2026 NPPES data Addiction Medicine (Preventive Medicine) Physician NPI 1326010497 M.D.
Verify on CMS →

JASON WORCESTER, M.D.

Addiction Medicine (Preventive Medicine) Physician in BOSTON, Massachusetts. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
2K
Medicare Part D claims · 144 beneficiaries · Addiction Medicine (Preventive Medicine) Physician avg: 959
Generic prescribing
83%
generic claims · 17% brand-name · higher generic rates reduce patient out-of-pocket costs
What the federal data reveals: JASON WORCESTER, M.D. is a Addiction Medicine (Preventive Medicine) Physician ([object Object]) practicing in BOSTON, Massachusetts with a Medicare Part D prescribing footprint of 2K claims across 144 beneficiaries — 17% brand-name prescribing .

What stands out: JASON WORCESTER, M.D. filed 2,389 Medicare Part D claims in 2023 across BOSTON, Massachusetts. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

JASON WORCESTER, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 1 hospital affiliation — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

JASON WORCESTER, M.D. at a glance

Quality data not reported

NPI registry status

Active

Issued 02/03/2006

NPI 1326010497

Primary specialty

Addiction Medicine (Preventive Medicine) Physician

Rare

321 US NPIs in this specialty

Medicare Part D claims

2,389 149% vs specialty avg

2023 prescription claims

Specialty avg: 959

Specialty distribution in Massachusetts

How Addiction Medicine (Preventive Medicine) Physician compares to other specialties among Massachusetts providers

Massachusetts providers

Addiction Medicine (Preventive Medicine) Physician share within Massachusetts

1. Addiction Medicine (Preventive Medicine) Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Addiction Medicine (Preventive Medicine) Physician share within Massachusetts

Specialty board-certification context

Estimated specialty board-certified rate — Addiction Medicine (Preventive Medicine) Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Addiction Medicine (Preventive Medicine) Physician ABMS/AOA estimate

Est. board-certified rate (Addiction Medicine (Preventive Medicine) Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Addiction Medicine (Preventive Medicine) Physician) — ABMS / AOA estimate

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

JASON WORCESTER, M.D. is a Addiction Medicine (Preventive Medicine) Physician provider practicing in BOSTON, Massachusetts, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1326010497. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

JASON WORCESTER, M.D. appears in the CMS NPPES registry as a Addiction Medicine (Preventive Medicine) Physician provider holding M.D. credentials at 725 ALBANY ST # 5C, BOSTON, MA, 02118, with a listed phone of (617) 414-5951. NPI 1326010497 was issued on 02/03/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what WORCESTER most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 2,389 prescription claims written by this provider, covering 144 Medicare beneficiaries and totaling roughly $342K in drug spend, split 17% brand-name and 83% generic by claim count, with an opioid prescribing rate of 1.5%. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy.

Addiction Medicine (Preventive Medicine) Physician is a narrow specialty nationwide, with 321 enrolled providers across 44 states and an average of 959 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

725 ALBANY ST # 5C
BOSTON, MA 02118

Provider Details

NPI 1326010497
Specialty Addiction Medicine (Preventive Medicine) Physician
Credentials M.D.
Gender Male
NPI Issued 02/03/2006

Hospital and facility affiliations

Facilities where JASON WORCESTER, M.D. bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" — a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

EVANS MEDICAL FOUNDATION INC
BOSTON, MA

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

License & disciplinary context — Massachusetts BORIM 2023 annual report

Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~38K Massachusetts medical licensees in 2023 — they are NOT specific to JASON WORCESTER, M.D.. To verify JASON WORCESTER, M.D.'s current license status, search the BORIM public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

80
Total board actions, Massachusetts 2023
Across 78 cases
2.11
Actions per 1,000 licensees
Massachusetts statewide rate
probation
Most common action type
29 cases

BORIM publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the Massachusetts disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Typical

JASON WORCESTER, M.D. — brand share 17.0%
Specialty average (est.)

17% brand-name claims vs 83% generic, on 2,389 2023 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

2,389
Total Claims
$342K
Total Drug Cost
144
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
4,471
Total Day Supply
130,512
Brand vs Generic
17% brand / 83% generic
Brand Drug Cost
$292K
Generic Drug Cost
$47K
Opioid Claims
36 (1.5% rate)

Patient Demographics

Average Patient Age
70.9 years
Avg HCC Risk Score
1.82
Gender Split
40% female / 60% male

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

Drug Claims
Atorvastatin Calcium
200
Amlodipine Besylate
160
Lisinopril
107
Metformin Hcl
85
Losartan Potassium
84
Omeprazole
72
Hydrochlorothiazide
71
Trulicity
Dulaglutide
66
Nifedipine Er
Nifedipine
54
Metoprolol Succinate
51

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Addiction Medicine (Preventive Medicine) Physician Overview

How JASON WORCESTER, M.D. fits within the Addiction Medicine (Preventive Medicine) Physician landscape nationally.

321
Addiction Medicine (Preventive Medicine) Physician Providers in US
44
States with Addiction Medicine (Preventive Medicine) Physician
959
Avg Claims per Provider

JASON WORCESTER, M.D.'s 2,389 claims are above the specialty average of 959.

Nearby Addiction Medicine (Preventive Medicine) Physician Providers in Massachusetts

Other clinicians with the same primary specialty enrolled in Massachusetts, drawn from the same CMS NPPES roster as WORCESTER.

Compare Addiction Medicine (Preventive Medicine) Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is JASON WORCESTER, M.D.'s specialty?
JASON WORCESTER, M.D. specializes in Addiction Medicine (Preventive Medicine) Physician and practices in BOSTON, Massachusetts. Credentials: M.D..
How much does JASON WORCESTER, M.D. prescribe under Medicare Part D?
In 2023, JASON WORCESTER, M.D. wrote 2,389 Medicare Part D claims totaling $342K in drug costs for 144 beneficiaries.
Where is JASON WORCESTER, M.D. located?
JASON WORCESTER, M.D. is located at 725 ALBANY ST # 5C, BOSTON, MA, 02118. Phone: (617) 414-5951.
What is JASON WORCESTER, M.D.'s NPI number?
JASON WORCESTER, M.D.'s National Provider Identifier (NPI) is 1326010497, issued on 02/03/2006.
Does JASON WORCESTER, M.D. prescribe more brand-name or generic drugs?
JASON WORCESTER, M.D.'s prescribing is 17% brand-name and 83% generic drugs by claim count, with $292K in brand drug costs.
Does JASON WORCESTER, M.D. prescribe opioids?
Yes, JASON WORCESTER, M.D. had 36 opioid claims in 2023 with an opioid prescribing rate of 1.5%.
How many Addiction Medicine (Preventive Medicine) Physician providers are there in the US?
There are 321 Addiction Medicine (Preventive Medicine) Physician providers across 44 states in the US. The average Addiction Medicine (Preventive Medicine) Physician provider writes 959 Medicare Part D claims per year.
What drugs does JASON WORCESTER, M.D. prescribe most often?
Based on 2023 Medicare Part D data, JASON WORCESTER, M.D.'s most frequently prescribed drugs include Atorvastatin Calcium, Amlodipine Besylate, Lisinopril. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does JASON WORCESTER, M.D. accept Medicare?
JASON WORCESTER, M.D. appears in CMS Medicare data with 2,389 Part D claims and 144 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify JASON WORCESTER, M.D.'s credentials?
JASON WORCESTER, M.D.'s NPI is 1326010497 with credentials M.D.. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology